312 publication(s) trouvée(s)
Article scientifique
Iterative method for the numerical solution of optimal control model for mosquito and insecticide
A linear multistep method is transformed into an iterative method based on Patade and Bhalekar's technique for the numerical solution …
Article scientifique
Assessing leachate contamination and groundwater vulnerability in urban dumpsites: a case study of the Ipata Area, Ilorin, Nigeria
This study explores the extent of leachate contamination and groundwater vulnerability in urban dumpsites, with a specific focus on the …
Article scientifique
Spatial distribution and policy implications of the exhaust emissions of two-stroke motorcycle taxis: a case study of southwestern state in Nigeria
Two-stroke motorcycles emit harmful exhaust fumes because of incomplete combustion. Although they constitute the main fleet of motorcycle taxis in …
Article scientifique
A Chebyshev polynomial based block integrator for the direct numerical solution of fourth order ordinary differential equations
This paper introduces an innovative method for numerically integrating fourth-order initial value problems by utilizing Chebyshev polynomials as the fundamental …
Article scientifique
Advance effect of magnetic field on the rheological properties of manganese zinc ferrite ferrofluid
The rheological characteristics of manganese zinc (Mn-Zn) ferrite magnetic nanofluid synthesized using co-precipitation technique were examined in the absence and …
Article scientifique
Polychlorinated biphenyls (PCBs) in sediments and fish from dredged tributaries and creeks of river Ethiope, South-South, Nigeria: sources, risk assessment and bioaccumulation
Polychlorinated biphenyls (PCBs) are persistent organic pollutants that are ubiquitous in nature. In this study, the levels of PCBs were …
Article scientifique
Regularization Effects in Deep Learning Architecture
This research examines the impact of three widely utilized regularization approaches -- data augmentation, weight decay, and dropout --on mitigating …
Article scientifique
The analysis of a novel COVID-19 model with the fractional-order incorporating the impact of the vaccination campaign in Nigeria via the Laplace-Adomian Decomposition Method
This study underscores the crucial role of COVID-19 vaccinations in managing the pandemic, with a specific focus on Nigeria. Employing …
Article scientifique
On the multiplicity order of spinnable star-like transformation semigroup Tw*n
The application of graph theory has gained significant traction within the realm of the algebraic theory of semigroups. This study …
Article scientifique
Sedimentological and geochemical evaluation of sandstones of the Ilaro formation, Dahomey Basin, Southwestern Nigeria : Insights into paleoenvironments, provenance, and tectonic settings
Grain size analysis, geochemistry, and petrography of sandstones of the Ilaro Formation exposed at the Ajegunle area were investigated to …
Article scientifique
On the fourth-order hybrid beta polynomial kernels in kernel density estimation
This paper introduces a novel family of fourth-order hybrid beta polynomial kernels tailored for statistical analysis. The efficacy of these …
Article scientifique
On logistic regression versus support vectors machine using vaccination dataset
The performance of two classification techniques, logistic regression and Support Vector Machines (SVMs), in assessing vaccination data is investigated in …
Article scientifique
A tuberculosis model with three infected classes
The dynamics of tuberculosis within a population cannot be adequately represented by a single infectious class. Therefore, this study develops …
Article scientifique
Investigating the magnetic domain structure and photonics characters of Singled Phased hard ferromagnetic Ferrite MFe3O4 (M= Co2+, Zn2+, Cd2+) Compounds
The impact of transition metals on ferrite (iron (III) oxide) compounds is investigated in this study. Ferrite samples were synthesized …
Article scientifique
Approximate analytical solution of fractional-order generalized integro-differential equations via fractional derivative of shifted Vieta-Lucas polynomial
In this paper, we extend fractional-order derivative for the shifted Vieta-Lucas polynomial to generalized-fractional integro-differential equations involving non-local boundary conditions …
Article scientifique
On sentinel method of one-phase Stefan problem
This paper is interested in studying the one-phase Stefan problem. For this purpose, we use the nonlinear sentinel method, which …
Article scientifique
Typhoid fever dynamical model with cost-effective optimalcontrol
Typhoid fever is a highly communicable and infectious disease that can be fatal and causes severe complications if unattended to …
Article scientifique
Identification and quantification of bioactive compounds indifferent extracts of morinda lucida benth (rubiaceae) root using GC–MS analysis
This study aims to analyze and describe the chemical constituents of various crude extracts derived from the root of Morinda …
Article scientifique
A class of single-step hybrid block methods with equally spaced points for general third-order ordinary differential equations
This study presents a class of single-step, self-starting hybrid block methods for directly solving general third-order ordinary differential equations (ODEs) …
Article scientifique
Synthesis and characterization of silica xerogel and aerogel from rice husk ash and pulverized beach sand via sol-gel route
The high cost and toxicity associated with the use of orthosilicates as silica precursors drive growing interest in an environmentally …